CN1284459A

CN1284459A - Theft and hijack resisting device for automobile

Info

Publication number: CN1284459A
Application number: CN 99115522
Authority: CN
Inventors: 楚正湘
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-13
Filing date: 1999-08-13
Publication date: 2001-02-21
Also published as: WO2001012477A1; AU3270300A

Abstract

The theft and hijack resisting lock for automobile is used for locking up brake and oil path. A motor moves the lock core via reduction gear and thus controls the oil path, general and branch brake pump and the lock for engine cover. The lock is suitable for all kinds of vehicles.

Description

Theft and hijack resisting device for automobile

The present invention relates to a kind of motor vehicle antitheft robbery-proof device.

The anti-theft anti-robbing device of automobile is a lot of at present, and the common steering lock that the lock bearing circle is arranged because this lock body is long-pending big, and carries inconvenience, and not attractive in appearance, theft-proof function is not strong yet yet, is difficult to promote.Useful various types of Door Lock, but the cracksman can break glass into the car, and car is driven away.Also useful computer lock, but that its shortcoming is a fault is many.Be exactly alarming device for automobile anti-theft in addition, but it can only report to the police, and leave vehicle when far away as the car owner, just can't hear chimes of doom, though or hear also and can't in time return, cause the cracksman to have the time enough actuating vehicle to leave away, next is the frequent flase alarm of this warning device, causes noise pollution.

The object of the present invention is to provide a kind of theft and hijack resisting device for automobile with Single-chip Controlling car brakeing oil circuit and power oil-duct and Cover lock for engine and central authorities' lock.

The objective of the invention is to realize: theft and hijack resisting device for automobile by following approach, it includes coded telecommand emission mobile phone and remote control Rcv decoder, receive decoding by remote control and export microprocessor IC1 to, microprocessor IC1 output is through driver IC 2 control relay J and central door locks, and relay J is controlled the rotating of motor 4; With motor 4 transmission brake circuits and power oil-duct lock and Cover lock for engine.Brake circuit and power oil-duct lock are by movably lock core 11 is housed in the lock body 1, branch is equipped with seal ring 12 respectively for three sections and will be separated into two chambers in the lock body 1 on lock core 11, and corresponding two chambers of separating have master brake cylinder interface 2 and brake cylinder interface 7 and power fuel feeding interface 3 and fuel tank interface 8 respectively on lock body 1; Spring 17 roof pressures brakings oil sealing seat bar 13 and braking oil sealing pad 14 are arranged in brake cylinder interface 7, and braking oil sealing seat bar 13 stretches in the lock body 1, is transmission conical surfaces 19 to lock core 11 that should section; Spring 18 roof pressure power oil sealing seat bar 15 and power oil sealing pads 16 are arranged in fuel tank interface 8, and power oil sealing seat bar 15 stretches in the lock body 1, to should the section lock core 11 are transmission conical surfaces 20; There is studdle 26 to extend in the end holes of lock core 11 at lock body 1 one ends; Being fixed with at lock body 1 other end has drive screw 9 in the driving nut 22, drive screw 9 inserts in the end holes of lock cores 11, blocks drive screw 9 with bayonet lock 10 activities; By motor 4 transmission reducing gear 5, gear output shaft 6 connects drive screw 9.Have through hole 36 that steel core chuck 23 and steel core wire 24 are housed along axis in lock core 11 and the studdle 26, steel core wire 24 is set with flexible shaft jacket 25 after stretching out studdle 26.Lock core 11 stage casings have leakproof slotted eye 27 to be communicated with lock core 11 inner via holes 36, on the lock core 11 of leakproof slotted eye 27 both sides seal ring 12 are arranged.On the lock core 11 of corresponding power oil sealing seat bar 15 oil groove 28 was arranged.Braked oil groove 29 on the madial wall of brake cylinder interface 7 with on the hole madial wall that passes on the lock body 1 of braking oil sealing seat bar 13.On the madial wall of fuel tank interface 8 and pass on the lock body 1 of power oil sealing seat bar 15 the dynamic oil groove 30 of crossing on the madial wall of hole.It is to be fixed on the gear output shaft 6 with two compressing tablets 34 that gear output shaft 6 is connected with the gear of reducing gear 5, two compressing tablet 34 cramping gear sheets.Cover lock for engine is in the axis hole 48 by lock 47 locking bolt 46 to be housed, the steel core wire 24 that connects the lock core 11 of brake circuit and power oil-duct lock is fixed on the locking bolt 46, flexible shaft jacket 25 is set on the steel core wire 24, be fixed on the lock 47 through block set 43, have retracing spring 45 to be set on the steel core wire 24 between locking bolt 46 and the flexible shaft jacket 25.Lock 47 is vertical connection pipes, in the axis hole 55 vertical bolt seat 49 is arranged with axis hole 48, passing drag-line with drag-line 52 that bolt seat 49 connects firmly overlaps 53 1 ends and opens handle with bonnet and link to each other, the other end links to each other with the bonnet latch hook, the drag-line cover is fixed on the lock 47 by block set 50, there is retracing spring to be set on the drag-line 52 between bolt seat 49 and the drag-line cover 53, the set bar groove 56 corresponding to locking bolt 46 is arranged on the bolt seat 49.

After theft and hijack resisting device for automobile of the present invention adopts coded telecommand emission mobile phone and remote control to receive decoding, by lock and Cover lock for engine and the central door lock of microprocessor program control linkage in automobile brake oil circuit and power oil-duct, it has safe and reliable, easy to use, be applicable to that all kinds of automobiles make the safety device of anti-theft and anti-robbing.

Fig. 1 is schematic circuit diagram of the present invention;

Fig. 2 is motor 4 positive and reverse rotation control circuit figure;

Fig. 3 is warning circuit figure;

Fig. 4 is brake circuit and power oil-duct schematic appearance;

Fig. 5 is the A-A cutaway view of Fig. 4;

Fig. 6 is the B-B cutaway view of Fig. 4;

Fig. 7 is the C-C cutaway view of Fig. 4;

Fig. 8 is brake cylinder interface 7 and fuel tank interface 8 schematic internal view;

Fig. 9 Cover lock for engine embodiment 1 structural representation;

Figure 10 is Cover lock for engine embodiment 2 structural representations.

Below in conjunction with accompanying drawing the present invention is described in further detail:

As shown in Figure 1, the present invention is by remote control coding and microprocessor program control circuit control brake and power oil-duct lock and Cover lock for engine.As shown in Figure 1, the present invention controls coded telecommand emission mobile phone CHF-1 and remote control Rcv decoder CHS-1, remote control Rcv decoder CHS-1 output meets microprocessor IC1 (2312), microprocessor IC1 succeeds electrical equipment J1 through driver IC 2 (MC1413) output, J2, J3, J4, J5 and control central door lock, microprocessor IC1 receiving key gate signal and vehicle switch lock signal and brake signal, as shown in Figure 2, rotating with relay J 1 and J2 control motor D, as shown in Figure 3, relay J 3 contacts control annunciator, relay J 4 control signal lamps, brake circuit and power oil-duct lock such as Fig. 4, shown in Figure 5, it is that a end by lock body 1 is equipped with gear reduction box 31, master brake cylinder interface 2 fixedly is housed on lock body 1 connects the master brake cylinder oil circuit, power fuel feeding interface 3 connects power fuel feeding road, and brake cylinder interface 7 connects the brake cylinder oil circuit, fuel tank interface 8 connected tank output circuits.Motor 4 and adapter plate 32 are housed in gear reduction box 31, axle sleeve dress reducing gear 5 is housed on adapter plate 32, motor 4 drives reducing gear 5.As Fig. 4, shown in Figure 5, reducing gear 5 is through gear wheel shaft 6 outputs, and gear output shaft 6 usefulness jump ring overcoats 35 are contained on the adapter plate 32, and gear reduction box 31 and adapter plate 32 usefulness are installed screw rod 33 and are connected on the lock body 1.As shown in Figure 5, movably lock core 11 is housed in lock body 1, along axis through hole 36 is arranged in the lock core 11, on lock core 11, divide three sections seal ring 12 is housed respectively, with two chambers of separating in the lock body 1, to master brake cylinder interface 2 and brake cylinder interface 7 and the power fuel feeding interface 3 and the fuel tank interface 8 of connection are arranged on should the lock body 1 of two chambers; Brake circuit retracing spring 17 roof pressures braking oil sealing seat bar 13 is arranged in brake cylinder interface 7, on the braking oil sealing seat bar 13 braking oil sealing pad 14 is housed, the hole that its bar 13 passes lock body 1 extends in the lock body 1.As shown in Figure 8, oil groove 29 was arranged on the hole wall of this lock body 1, on brake pump interface 7 inwalls oil groove 29 was arranged.It is transmission conical surfaces 19 that braking oil sealing seat bar 13 extends in the lock body 1 lock core 11 that should section, on the transmission conical surface 19 back segment lock cores 11, oil groove 28 was arranged, during mobile lock core 11, but this transmission conical surface 19 roof pressures braking oil sealing seat bar 13, make its upper and lower displacement, this brake cylinder interface 7 is opened or closed.Power fuel feeding retracing spring 18 roof pressure power oil sealing seat bars 15 are housed in fuel tank interface 8, dynamic oil sealing pad 16 on power oil sealing seat bar 5, the hole that its bar 15 passes on the lock body 1 extends in the lock body 1, as shown in Figure 5, on the hole wall on this lock body 1 oil groove 30 was arranged, on fuel tank interface 8 inwalls oil groove 30 was arranged, power oil sealing seat bar 15 extends in this lock body 1 should a section lock core 11 being transmission conical surfaces 20, during mobile lock core 11, but these transmission conical surface 20 roof pressure power oil sealing seat bars 15, make its upper and lower displacement, fuel tank interface 8 is opened or closed.There is studdle 26 to extend in the end holes of lock core 11 in lock body 1 termination, plays the encapsulation lock body and support lock core 11, along axis through hole is arranged in the studdle 26.Steel core wire clamp 23 is housed in the through hole 36 on lock core 11 connects steel core wire 24, steel core wire 26 is set with flexible shaft jacket 25 after stretching out lock body 1, and this steel core wire 24 is to be used for the control lock automotive engine hood lock, prevents to open bonnet and destroys this robbery-proof device.There is leakproof slotted eye 27 to be communicated with lock cores 11 inner via holes 36 in lock core 11 stage casings, prevents that brake circuit and power oil-duct from ganging up, on the lock core 11 of leakproof slotted eye 27 both sides, seal ring 12 is arranged.Be fitted with drive screw 9 in the stomidium of lock core 11, the termination of drive screw 9 is movably connected on the lock core 11 with bayonet lock 10, and promptly drive screw 9 rotates, and can not be with driving nut 22 to rotate.As Fig. 5, shown in Figure 7,9 of drive screies can push away lock core 11 front and back displacements.Drive screw 9 is contained in the driving nut 22, driving nut 22 usefulness screws 21 are fixed on the lock body 1, the other end at drive screw 9 has square hole plug-in mounting gear output shaft 6, motor 4 drives reducing gear 5 and drives drive screw 9 through gear output shaft 6, on gear output shaft 6, be fixed with two compressing tablets 34, these two compressing tablets, 34 cramping gear sheets, reducing gear 5 transmission gear output shafts 6 rotate during normal transmission, when drive screw 9 displacements lean at jump ring overcoat 35, this moment, gear output shaft 6 can not rotate, and two compressing tablets 34 on the gear output shaft 6 slide on the gear sheet, and motor can rotate as usual, and can not block motor, can not cause burn-down of electric motor.During work, resell when motor and to drive reducing gear 5, driving drive screw 9 through gear output shaft 6 rotates, make drive screw 9 at driving nut 22 top offsets, promptly drive lock core 11 displacements, rely on the transmission conical surface 19 on the

lock core

11 and 20 roof pressures braking oil sealing seat bar 13 and power oil oil sealing seat bar 15 and open brake cylinder interface 7 and fuel tank interface 8, brake noise and power oil can pass through from

cross oil groove

29 and 30 respectively, this moment brake off and power oil is provided, Cover lock for engine is opened in steel core wire 24 transmissions simultaneously, and this moment, automobile was in normal operation.When entering the anti-theft and anti-robbing state, 11 displacements of driven by motor reducing gear transmission lock core, braking oil sealing seat bar 13 and power oil sealing seat bar 15 reset under action of reset spring and close brake cylinder interface 7 and fuel tank interface 8, cut off the power oil fuel feeding this moment, brake wheel, steel core wire transmission is simultaneously pinned the bonnet automobile and promptly can not be walked at this moment.The embodiment 1 of Cover lock for engine: with reference to Fig. 8, in the axis hole 48 of lock 47, locking bolt 46 is housed, steel core wire 24 left ends are fixed on the locking bolt 46, the other end passes flexible shaft jacket 25 and links to each other with the lock core 11 of brake circuit and power oil-duct lock, flexible shaft jacket 25 is loaded on block set 43 internal diameters and is fixed on the lock 47 through nut 44, has retracing spring 45 to be set on the steel core wire 24 between locking bolt 46 and block set 43.Lock 47 is loaded on bonnet or the vehicle body through screw rod 54, steel core wire 24 can directly be connected with the lock core 11 of alarms and security systems for automobiles, also can be connected, and lock ring is housed or is drilled with lockhole on locking bolt 46 cooresponding vehicle bodies or the bonnet with the joystick in being installed on operator's compartment.The present embodiment working process is as follows: move drive steel core wire 24 and move right, locking bolt 46 is extracted out from lock ring or lockhole, can open bonnet, otherwise steel core wire 24 inserts in lock ring or the lockhole under the effect of retracing spring 45, can lock bonnet.The embodiment 2 of Cover lock for engine: with reference to Figure 10, one axis hole 55 is arranged on lock 47, the left end of drag-line 52 passes the indoor bonnet of drag-line cover 53 and vehicle drive and opens handle and link to each other, right-hand member with pass drag-line cover 53 after bolt seat 49 connects firmly and link to each other with the bonnet latch hook, between bolt seat 49 and block set 50, retracing spring 45 is housed, on bolt seat 49, has and locking bolt 46 cooresponding crozes 56, locking bolt 46 is arranged below bolt seat 49, steel core wire 24, axis hole 8, its structure is identical with the foregoing description 1.The principle of work of present embodiment is: when steel core wire 24 as described in the embodiment 1 when mobile, locking bolt 46 inserts or withdraws from the croze 56 on the bolt seat 49, makes bonnet open handle and is lockable or removes.

When the present invention works, the user at first sets the startup password of oneself, behind the password setting, the automatic permanent preservation password of microprocessor, the user also can arbitrarily change the password of oneself, during use, have only correct choose preset password after, just can reach the purpose of opening automobile, otherwise be in the anti-theft and anti-robbing function automatically, also be about to brake circuit and power oil-duct and disconnect, Cover lock for engine is locked.The front three switch central door lock of startup password, other 2-5 positions are anti-theft feature, any is anti-snatch function more than 6, and anti-snatch effect is: when the person that robs the car left car 1-3 minute after (can set), on the microprocessor control central door lock, power oil-duct and brake circuit lock are closed, power extinguishes, and wheel is stopped extremely, and bonnet pins simultaneously, and send alarm sound, could remove the warning effect after only choosing correct startup password.

Claims

1. theft and hijack resisting device for automobile, it includes coded telecommand emission mobile phone and remote control Rcv decoder, it is characterized in that exporting microprocessor IC1 to by the remote control Rcv decoder, microprocessor IC1 output is through driver IC 2 control relay J and central door locks, and relay J is controlled the rotating of motor [4]; With motor [4] transmission brake circuit and power oil-duct lock and Cover lock for engine.

2. theft and hijack resisting device for automobile according to claim 1, it is characterized in that brake circuit and power oil-duct lock are by movably lock core [11] is housed in the lock body [1], go up to divide three sections seal ring [12] is housed respectively is separated into two chambers in lock body [1] at lock core [11], going up corresponding two chambers of separating at lock body [1] has master brake cylinder interface [2] and brake cylinder interface [7] and power fuel feeding interface [3] and fuel tank interface [8] respectively; Spring [17] roof pressure braking oil sealing seat bar [13] and braking oil sealing pad [14] are arranged in brake cylinder interface [7], and braking oil sealing seat bar [13] stretches in the lock body [1], to should section lock core [11] be the transmission conical surface [19]; Spring [18] roof pressure power oil sealing seat bar [15] and power oil sealing pad [16] are arranged in fuel tank interface [8], and power oil sealing seat bar [15] stretches in the lock body [1], to should the section lock core [11] be the transmission conical surface [20]; There is studdle [26] to extend in the end holes of lock core [11] at lock body [1] one end; Being fixed with at lock body [1] other end has drive screw [9] in the driving nut [22], drive screw [9] inserts in the end holes of lock core [11], blocks drive screw [9] with bayonet lock [10] activity; By motor [4] transmission reducing gear [5], gear output shaft [6] connects drive screw [9].

3. theft and hijack resisting device for automobile as claimed in claim 2, it is characterized in that having through hole [36] that steel core chuck [23] and steel core wire [24] are housed along axis in lock core [11] and the studdle [26], steel core wire [24] is set with flexible shaft jacket [25] after stretching out studdle [26].

4. theft and hijack resisting device for automobile as claimed in claim 2 is characterized in that lock core [11] stage casing has leakproof slotted eye [27] to be communicated with lock core [11] inner via hole [36], has seal ring [12] on the lock core [11] of leakproof slotted eye [27] both sides.

5. theft and hijack resisting device for automobile as claimed in claim 2 is characterized in that on the lock core [11] of corresponding power oil sealing seat bar [15] oil groove [28] being arranged.

6. theft and hijack resisting device for automobile as claimed in claim 2 is characterized in that on the madial wall of brake cylinder interface [7] and passes on the hole madial wall on the lock body [1] of braking oil sealing seat bar [13] and braked oil groove [29].

7. theft and hijack resisting device for automobile as claimed in claim 2 is characterized in that on the madial wall of fuel tank interface [8] and the lock body [1] that passes power oil sealing seat bar [15] is gone up the dynamic oil groove [30] of crossing on the madial wall of hole.

8. theft and hijack resisting device for automobile as claimed in claim 2 is characterized in that it is to be fixed on the gear output shaft [6] with two compressing tablets [34] that gear output shaft [6] is connected with the gear of reducing gear [5], two compressing tablets [34] cramping gear sheet.

9. theft and hijack resisting device for automobile as claimed in claim 1, it is characterized in that Cover lock for engine is in the axis hole [48] by lock [47] locking bolt [46] to be housed, the steel core wire [24] that connects the lock core [11] of brake circuit and power oil-duct lock is fixed on the locking bolt [46], flexible shaft jacket [25] is set on the steel core wire [24], be fixed on the lock [47] through block set [43], have retracing spring [45] to be set on the steel core wire [24] between locking bolt [46] and the flexible shaft jacket [25].

10. theft and hijack resisting device for automobile as claimed in claim 9, it is characterized in that: lock [47] is the vertical connection pipe, in the axis hole [55] vertical bolt seat [49] is arranged with axis hole [48], passing drag-line cover [53] one ends with drag-line [52] that bolt seat [49] connects firmly opens handle with bonnet and links to each other, the other end links to each other with the bonnet latch hook, the drag-line cover is fixed on the lock [47] by block set [50], there is retracing spring to be set on the drag-line [52] between bolt seat [49] and the drag-line cover [53], the set bar groove [56] corresponding to locking bolt [46] is arranged on the bolt seat [49].